8681800142 has 16 divisors (see below), whose sum is σ = 13808966832. Its totient is φ = 4079560320.

The previous prime is 8681800129. The next prime is 8681800157. The reversal of 8681800142 is 2410081868.

It is a super-3 number, since 3×8681800142³ (a number of 31 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 8681800096 and 8681800105.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 163709 + ... + 210152.

It is an arithmetic number, because the mean of its divisors is an integer number (863060427).

Almost surely, 2^8681800142 is an apocalyptic number.

8681800142 is a deficient number, since it is larger than the sum of its proper divisors (5127166690).

8681800142 is a wasteful number, since it uses less digits than its factorization.

8681800142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 374563.

The product of its (nonzero) digits is 24576, while the sum is 38.

The square root of 8681800142 is about 93176.1779748451. The cubic root of 8681800142 is about 2055.2749451666.

The spelling of 8681800142 in words is "eight billion, six hundred eighty-one million, eight hundred thousand, one hundred forty-two".